java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_sea.ch.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:12:13,990 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:12:13,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:12:14,010 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:12:14,011 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:12:14,012 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:12:14,014 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:12:14,017 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:12:14,020 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:12:14,021 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:12:14,023 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:12:14,024 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:12:14,026 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:12:14,028 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:12:14,029 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:12:14,037 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:12:14,038 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:12:14,040 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:12:14,044 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:12:14,046 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:12:14,049 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:12:14,050 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:12:14,052 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:12:14,053 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:12:14,053 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:12:14,054 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:12:14,055 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:12:14,056 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:12:14,058 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:12:14,061 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:12:14,061 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:12:14,062 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:12:14,062 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:12:14,062 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:12:14,063 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:12:14,064 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:12:14,067 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 02:12:14,097 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:12:14,097 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:12:14,098 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:12:14,098 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:12:14,100 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:12:14,100 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:12:14,100 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:12:14,100 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:12:14,100 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:12:14,101 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:12:14,101 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:12:14,101 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:12:14,101 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:12:14,102 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:12:14,102 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:12:14,103 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:12:14,103 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:12:14,103 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:12:14,103 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:12:14,105 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:12:14,105 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:12:14,105 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:12:14,105 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:12:14,105 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:12:14,106 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:12:14,106 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:12:14,106 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:12:14,106 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:12:14,107 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:12:14,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:12:14,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:12:14,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:12:14,207 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:12:14,208 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:12:14,209 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_sea.ch.i_4.bpl [2018-10-01 02:12:14,209 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_sea.ch.i_4.bpl' [2018-10-01 02:12:14,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:12:14,294 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:12:14,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:12:14,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:12:14,295 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:12:14,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:12:14" (1/1) ... [2018-10-01 02:12:14,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:12:14" (1/1) ... [2018-10-01 02:12:14,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:12:14,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:12:14,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:12:14,338 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:12:14,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:12:14" (1/1) ... [2018-10-01 02:12:14,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:12:14" (1/1) ... [2018-10-01 02:12:14,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:12:14" (1/1) ... [2018-10-01 02:12:14,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:12:14" (1/1) ... [2018-10-01 02:12:14,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:12:14" (1/1) ... [2018-10-01 02:12:14,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:12:14" (1/1) ... [2018-10-01 02:12:14,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:12:14" (1/1) ... [2018-10-01 02:12:14,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:12:14,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:12:14,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:12:14,362 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:12:14,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:12:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:12:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 02:12:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 02:12:14,700 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 02:12:14,700 INFO L202 PluginConnector]: Adding new model linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:12:14 BoogieIcfgContainer [2018-10-01 02:12:14,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:12:14,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:12:14,701 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:12:14,713 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:12:14,714 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:12:14" (1/1) ... [2018-10-01 02:12:14,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:12:14,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 02:12:14,796 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 02:12:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 02:12:14,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:15,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:15,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 02:12:15,440 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 02:12:15,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 02:12:15,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:15,842 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 13 [2018-10-01 02:12:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:16,874 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-01 02:12:17,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:17,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-10-01 02:12:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-10-01 02:12:17,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 02:12:17,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:17,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:19,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:19,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 14 states and 30 transitions. [2018-10-01 02:12:19,495 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 30 transitions. [2018-10-01 02:12:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:12:19,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:19,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 16 states and 35 transitions. [2018-10-01 02:12:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 35 transitions. [2018-10-01 02:12:20,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:12:20,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 17 states and 36 transitions. [2018-10-01 02:12:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 36 transitions. [2018-10-01 02:12:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:12:21,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:21,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 18 states and 39 transitions. [2018-10-01 02:12:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 39 transitions. [2018-10-01 02:12:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:12:22,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:22,682 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 20 states and 44 transitions. [2018-10-01 02:12:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 44 transitions. [2018-10-01 02:12:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:12:23,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:23,953 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 21 states and 44 transitions. [2018-10-01 02:12:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 44 transitions. [2018-10-01 02:12:24,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:12:24,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:25,289 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 23 states and 48 transitions. [2018-10-01 02:12:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 48 transitions. [2018-10-01 02:12:26,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:12:26,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:26,582 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:27,220 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 31 [2018-10-01 02:12:28,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 25 states and 53 transitions. [2018-10-01 02:12:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 53 transitions. [2018-10-01 02:12:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:12:28,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:29,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 27 states and 56 transitions. [2018-10-01 02:12:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 56 transitions. [2018-10-01 02:12:29,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:12:29,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:30,313 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:30,938 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-10-01 02:12:31,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:31,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 28 states and 56 transitions. [2018-10-01 02:12:31,522 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 56 transitions. [2018-10-01 02:12:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:12:31,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:32,301 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:33,078 WARN L178 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2018-10-01 02:12:34,293 WARN L178 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-10-01 02:12:35,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:35,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 31 states and 64 transitions. [2018-10-01 02:12:35,688 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 64 transitions. [2018-10-01 02:12:35,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:12:35,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:36,147 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:36,488 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-10-01 02:12:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 32 states and 64 transitions. [2018-10-01 02:12:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 64 transitions. [2018-10-01 02:12:37,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:12:37,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:38,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:38,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 64 transitions. [2018-10-01 02:12:38,216 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 64 transitions. [2018-10-01 02:12:38,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:12:38,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:41,069 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2018-10-01 02:12:41,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:41,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 36 states and 72 transitions. [2018-10-01 02:12:41,610 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 72 transitions. [2018-10-01 02:12:41,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:12:41,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:41,821 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:42,147 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-10-01 02:12:42,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:42,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 37 states and 72 transitions. [2018-10-01 02:12:42,626 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 72 transitions. [2018-10-01 02:12:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:12:42,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:42,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:42,837 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:43,394 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-10-01 02:12:43,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-10-01 02:12:43,862 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-10-01 02:12:43,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:12:43,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:44,225 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:44,713 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-10-01 02:12:45,814 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2018-10-01 02:12:46,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2018-10-01 02:12:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2018-10-01 02:12:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:12:46,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:46,898 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:47,527 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-10-01 02:12:48,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:48,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 77 transitions. [2018-10-01 02:12:48,042 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 77 transitions. [2018-10-01 02:12:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:12:48,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:48,515 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:49,347 WARN L178 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 29 [2018-10-01 02:12:50,247 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-10-01 02:12:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 43 states and 80 transitions. [2018-10-01 02:12:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 80 transitions. [2018-10-01 02:12:50,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:12:50,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:51,035 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:51,320 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2018-10-01 02:12:52,044 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-10-01 02:12:52,997 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2018-10-01 02:12:54,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-10-01 02:12:54,044 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-10-01 02:12:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:12:54,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:54,515 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:55,107 WARN L178 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2018-10-01 02:12:55,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:55,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 47 states and 88 transitions. [2018-10-01 02:12:55,764 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 88 transitions. [2018-10-01 02:12:55,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:12:55,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:56,248 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:56,754 WARN L178 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-10-01 02:12:57,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 48 states and 88 transitions. [2018-10-01 02:12:57,377 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2018-10-01 02:12:57,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:12:57,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:58,735 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2018-10-01 02:13:00,233 WARN L178 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2018-10-01 02:13:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:01,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 50 states and 93 transitions. [2018-10-01 02:13:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 93 transitions. [2018-10-01 02:13:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:13:01,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:02,233 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2018-10-01 02:13:03,113 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-10-01 02:13:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:03,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 96 transitions. [2018-10-01 02:13:03,530 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2018-10-01 02:13:03,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:13:03,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:04,429 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2018-10-01 02:13:05,129 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-10-01 02:13:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:05,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 53 states and 96 transitions. [2018-10-01 02:13:05,172 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 96 transitions. [2018-10-01 02:13:05,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:13:05,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:06,075 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:06,577 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2018-10-01 02:13:08,175 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2018-10-01 02:13:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:09,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 55 states and 101 transitions. [2018-10-01 02:13:09,007 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 101 transitions. [2018-10-01 02:13:09,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:13:09,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:09,441 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:10,086 WARN L178 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2018-10-01 02:13:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 56 states and 101 transitions. [2018-10-01 02:13:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 101 transitions. [2018-10-01 02:13:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:13:11,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:11,816 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2018-10-01 02:13:12,811 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2018-10-01 02:13:13,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:13,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 104 transitions. [2018-10-01 02:13:13,286 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 104 transitions. [2018-10-01 02:13:13,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:13:13,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:14,359 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2018-10-01 02:13:15,286 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-10-01 02:13:16,187 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2018-10-01 02:13:17,050 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-10-01 02:13:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 60 states and 109 transitions. [2018-10-01 02:13:17,109 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 109 transitions. [2018-10-01 02:13:17,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:13:17,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:17,513 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:18,044 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2018-10-01 02:13:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:18,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2018-10-01 02:13:18,928 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2018-10-01 02:13:18,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:13:18,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:19,099 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:19,564 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2018-10-01 02:13:20,732 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2018-10-01 02:13:21,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:21,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2018-10-01 02:13:21,282 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2018-10-01 02:13:21,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:13:21,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:22,424 WARN L178 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2018-10-01 02:13:23,441 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-01 02:13:24,428 WARN L178 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2018-10-01 02:13:25,417 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-01 02:13:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 65 states and 117 transitions. [2018-10-01 02:13:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 117 transitions. [2018-10-01 02:13:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:13:25,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:25,985 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 31 [2018-10-01 02:13:26,326 WARN L178 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2018-10-01 02:13:27,276 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-10-01 02:13:27,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:27,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 66 states and 117 transitions. [2018-10-01 02:13:27,316 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 117 transitions. [2018-10-01 02:13:27,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:13:27,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:27,930 WARN L178 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2018-10-01 02:13:29,192 WARN L178 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2018-10-01 02:13:29,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:29,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 68 states and 120 transitions. [2018-10-01 02:13:29,803 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 120 transitions. [2018-10-01 02:13:29,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:13:29,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:30,517 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:31,099 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2018-10-01 02:13:32,445 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2018-10-01 02:13:33,066 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-10-01 02:13:34,119 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 124 [2018-10-01 02:13:35,216 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-01 02:13:35,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:35,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 71 states and 128 transitions. [2018-10-01 02:13:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 128 transitions. [2018-10-01 02:13:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:13:35,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:35,561 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:36,256 WARN L178 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 129 [2018-10-01 02:13:37,342 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-01 02:13:37,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:37,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 72 states and 128 transitions. [2018-10-01 02:13:37,379 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 128 transitions. [2018-10-01 02:13:37,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:13:37,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:38,183 WARN L178 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2018-10-01 02:13:39,310 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-01 02:13:39,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:39,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 73 states and 128 transitions. [2018-10-01 02:13:39,353 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 128 transitions. [2018-10-01 02:13:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:13:39,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:39,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:39,978 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:40,522 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2018-10-01 02:13:41,547 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-01 02:13:42,103 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2018-10-01 02:13:42,799 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-01 02:13:44,030 WARN L178 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 132 [2018-10-01 02:13:45,207 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-10-01 02:13:45,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 76 states and 136 transitions. [2018-10-01 02:13:45,269 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 136 transitions. [2018-10-01 02:13:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:13:45,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:45,495 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:46,283 WARN L178 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 137 [2018-10-01 02:13:47,512 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-10-01 02:13:47,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 77 states and 136 transitions. [2018-10-01 02:13:47,549 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 136 transitions. [2018-10-01 02:13:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:13:47,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:47,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:48,549 WARN L178 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 129 [2018-10-01 02:13:49,732 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-01 02:13:49,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:49,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 78 states and 136 transitions. [2018-10-01 02:13:49,775 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 136 transitions. [2018-10-01 02:13:49,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:13:49,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:50,645 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:51,317 WARN L178 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 122 [2018-10-01 02:13:52,365 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-10-01 02:13:52,974 WARN L178 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 129 [2018-10-01 02:13:53,760 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-01 02:13:55,030 WARN L178 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 140 [2018-10-01 02:13:56,399 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-10-01 02:13:56,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:56,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 81 states and 144 transitions. [2018-10-01 02:13:56,465 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 144 transitions. [2018-10-01 02:13:56,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:13:56,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:57,442 WARN L178 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2018-10-01 02:13:58,749 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-01 02:13:58,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 82 states and 144 transitions. [2018-10-01 02:13:58,790 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 144 transitions. [2018-10-01 02:13:58,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:13:58,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:59,001 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:59,288 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 31 [2018-10-01 02:13:59,748 WARN L178 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 137 [2018-10-01 02:14:01,040 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-10-01 02:14:01,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:01,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 83 states and 144 transitions. [2018-10-01 02:14:01,084 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 144 transitions. [2018-10-01 02:14:01,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:14:01,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:02,711 WARN L178 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 153 [2018-10-01 02:14:04,110 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-10-01 02:14:05,483 WARN L178 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 148 [2018-10-01 02:14:06,952 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2018-10-01 02:14:07,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 85 states and 149 transitions. [2018-10-01 02:14:07,020 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 149 transitions. [2018-10-01 02:14:07,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:14:07,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:07,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:07,280 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:07,580 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 31 [2018-10-01 02:14:08,075 WARN L178 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2018-10-01 02:14:09,466 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-01 02:14:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:09,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 86 states and 149 transitions. [2018-10-01 02:14:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 149 transitions. [2018-10-01 02:14:09,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:14:09,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:10,672 WARN L178 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2018-10-01 02:14:11,900 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-10-01 02:14:12,569 WARN L178 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 137 [2018-10-01 02:14:13,446 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-10-01 02:14:13,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 88 states and 152 transitions. [2018-10-01 02:14:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 152 transitions. [2018-10-01 02:14:13,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:14:13,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:14,983 WARN L178 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 138 [2018-10-01 02:14:16,229 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-10-01 02:14:17,002 WARN L178 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2018-10-01 02:14:17,942 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-01 02:14:19,424 WARN L178 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 156 [2018-10-01 02:14:20,992 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-10-01 02:14:21,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:21,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 91 states and 160 transitions. [2018-10-01 02:14:21,059 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 160 transitions. [2018-10-01 02:14:21,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:14:21,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:21,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:21,539 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:21,937 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 31 [2018-10-01 02:14:22,493 WARN L178 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 161 [2018-10-01 02:14:24,031 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-10-01 02:14:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:24,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 92 states and 160 transitions. [2018-10-01 02:14:24,073 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 160 transitions. [2018-10-01 02:14:24,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:14:24,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:24,377 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:24,711 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 31 [2018-10-01 02:14:25,209 WARN L178 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 153 [2018-10-01 02:14:26,726 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-10-01 02:14:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:26,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 93 states and 160 transitions. [2018-10-01 02:14:26,771 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 160 transitions. [2018-10-01 02:14:26,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:14:26,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:29,188 WARN L178 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2018-10-01 02:14:30,806 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-01 02:14:32,454 WARN L178 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2018-10-01 02:14:34,127 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-10-01 02:14:34,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 95 states and 165 transitions. [2018-10-01 02:14:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 165 transitions. [2018-10-01 02:14:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:14:34,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:34,459 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:35,218 WARN L178 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 146 [2018-10-01 02:14:36,596 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-10-01 02:14:37,425 WARN L178 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 153 [2018-10-01 02:14:38,452 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-10-01 02:14:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 97 states and 168 transitions. [2018-10-01 02:14:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 168 transitions. [2018-10-01 02:14:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:14:38,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:38,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:39,045 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 31 [2018-10-01 02:14:39,581 WARN L178 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 161 [2018-10-01 02:14:41,200 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-10-01 02:14:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:41,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 98 states and 168 transitions. [2018-10-01 02:14:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 168 transitions. [2018-10-01 02:14:41,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:14:41,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:42,065 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:42,461 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 31 [2018-10-01 02:14:43,075 WARN L178 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2018-10-01 02:14:44,826 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-10-01 02:14:46,533 WARN L178 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 172 [2018-10-01 02:14:48,349 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2018-10-01 02:14:48,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:48,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 100 states and 173 transitions. [2018-10-01 02:14:48,425 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 173 transitions. [2018-10-01 02:14:48,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:14:48,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:48,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:48,573 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:49,408 WARN L178 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 154 [2018-10-01 02:14:50,896 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-10-01 02:14:51,755 WARN L178 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 161 [2018-10-01 02:14:52,918 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-10-01 02:14:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 102 states and 176 transitions. [2018-10-01 02:14:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 176 transitions. [2018-10-01 02:14:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:14:52,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:53,213 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:53,571 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 31 [2018-10-01 02:14:54,147 WARN L178 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2018-10-01 02:14:55,896 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-01 02:14:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:55,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2018-10-01 02:14:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2018-10-01 02:14:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:14:55,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:57,301 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:57,713 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 31 [2018-10-01 02:14:58,368 WARN L178 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2018-10-01 02:15:00,280 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-10-01 02:15:02,864 WARN L178 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 180 [2018-10-01 02:15:04,939 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2018-10-01 02:15:05,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:05,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2018-10-01 02:15:05,011 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2018-10-01 02:15:05,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:15:05,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:06,170 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 31 [2018-10-01 02:15:06,790 WARN L178 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2018-10-01 02:15:08,718 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-10-01 02:15:08,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:08,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 106 states and 181 transitions. [2018-10-01 02:15:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 181 transitions. [2018-10-01 02:15:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:15:08,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:10,432 WARN L178 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 162 [2018-10-01 02:15:12,062 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-10-01 02:15:12,987 WARN L178 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2018-10-01 02:15:14,240 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-01 02:15:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 108 states and 184 transitions. [2018-10-01 02:15:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 184 transitions. [2018-10-01 02:15:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:15:14,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:15,754 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:16,715 WARN L178 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 170 [2018-10-01 02:15:18,458 WARN L178 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2018-10-01 02:15:19,419 WARN L178 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2018-10-01 02:15:20,722 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-10-01 02:15:21,177 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 31 [2018-10-01 02:15:22,662 WARN L178 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2018-10-01 02:15:24,819 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-10-01 02:15:24,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 111 states and 192 transitions. [2018-10-01 02:15:24,893 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2018-10-01 02:15:24,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:15:24,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:26,133 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 31 [2018-10-01 02:15:26,822 WARN L178 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2018-10-01 02:15:28,979 WARN L178 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-10-01 02:15:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 112 states and 192 transitions. [2018-10-01 02:15:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 192 transitions. [2018-10-01 02:15:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:15:29,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:29,702 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:30,099 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 31 [2018-10-01 02:15:30,751 WARN L178 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2018-10-01 02:15:32,787 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-10-01 02:15:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:32,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 113 states and 192 transitions. [2018-10-01 02:15:32,840 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 192 transitions. [2018-10-01 02:15:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:15:32,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:32,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:34,407 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:34,826 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 31 [2018-10-01 02:15:35,541 WARN L178 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 201 [2018-10-01 02:15:37,714 WARN L178 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-10-01 02:15:38,205 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 31 [2018-10-01 02:15:39,860 WARN L178 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2018-10-01 02:15:42,080 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-10-01 02:15:42,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:42,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2018-10-01 02:15:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2018-10-01 02:15:42,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:15:42,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:42,912 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:43,338 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 31 [2018-10-01 02:15:44,110 WARN L178 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2018-10-01 02:15:46,279 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-10-01 02:15:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 197 transitions. [2018-10-01 02:15:46,329 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 197 transitions. [2018-10-01 02:15:46,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:15:46,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:47,997 WARN L178 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 178 [2018-10-01 02:15:49,908 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2018-10-01 02:15:50,962 WARN L178 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2018-10-01 02:15:52,389 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-10-01 02:15:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:52,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 200 transitions. [2018-10-01 02:15:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 200 transitions. [2018-10-01 02:15:52,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 02:15:52,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:53,983 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:55,089 WARN L178 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2018-10-01 02:15:57,041 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-10-01 02:15:58,133 WARN L178 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2018-10-01 02:15:59,653 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-10-01 02:16:00,184 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 31 [2018-10-01 02:16:01,963 WARN L178 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 204 [2018-10-01 02:16:04,366 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2018-10-01 02:16:04,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:04,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 121 states and 208 transitions. [2018-10-01 02:16:04,442 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 208 transitions. [2018-10-01 02:16:04,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 02:16:04,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:05,623 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 31 [2018-10-01 02:16:06,396 WARN L178 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2018-10-01 02:16:08,746 WARN L178 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-10-01 02:16:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 122 states and 208 transitions. [2018-10-01 02:16:08,796 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 208 transitions. [2018-10-01 02:16:08,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 02:16:08,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:10,090 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 31 [2018-10-01 02:16:10,834 WARN L178 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 201 [2018-10-01 02:16:13,180 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-10-01 02:16:13,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:13,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 208 transitions. [2018-10-01 02:16:13,235 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2018-10-01 02:16:13,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 02:16:13,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:16,341 WARN L178 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2018-10-01 02:16:18,474 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2018-10-01 02:16:19,711 WARN L178 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 201 [2018-10-01 02:16:21,314 WARN L178 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-10-01 02:16:21,857 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 31 [2018-10-01 02:16:23,673 WARN L178 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 212 [2018-10-01 02:16:26,268 WARN L178 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-10-01 02:16:26,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 126 states and 216 transitions. [2018-10-01 02:16:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 216 transitions. [2018-10-01 02:16:26,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 02:16:26,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:28,073 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 31 [2018-10-01 02:16:28,909 WARN L178 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2018-10-01 02:16:31,471 WARN L178 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-10-01 02:16:31,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:31,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 127 states and 216 transitions. [2018-10-01 02:16:31,523 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2018-10-01 02:16:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 02:16:31,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:32,284 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:32,776 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 31 [2018-10-01 02:16:33,552 WARN L178 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2018-10-01 02:16:36,089 WARN L178 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-10-01 02:16:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 128 states and 216 transitions. [2018-10-01 02:16:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 216 transitions. [2018-10-01 02:16:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 02:16:36,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:37,843 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:38,381 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 31 [2018-10-01 02:16:39,232 WARN L178 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 225 [2018-10-01 02:16:41,846 WARN L178 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2018-10-01 02:16:42,438 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 31 [2018-10-01 02:16:44,335 WARN L178 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2018-10-01 02:16:47,064 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2018-10-01 02:16:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:47,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 130 states and 221 transitions. [2018-10-01 02:16:47,148 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 221 transitions. [2018-10-01 02:16:47,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 02:16:47,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:47,877 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:49,116 WARN L178 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 202 [2018-10-01 02:16:51,454 WARN L178 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2018-10-01 02:16:52,774 WARN L178 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2018-10-01 02:16:54,512 WARN L178 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-10-01 02:16:54,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 132 states and 224 transitions. [2018-10-01 02:16:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 224 transitions. [2018-10-01 02:16:54,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 02:16:54,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:56,214 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 31 [2018-10-01 02:16:57,053 WARN L178 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2018-10-01 02:16:59,673 WARN L178 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-10-01 02:16:59,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 133 states and 224 transitions. [2018-10-01 02:16:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 224 transitions. [2018-10-01 02:16:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 02:16:59,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:17:02,082 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 31 [2018-10-01 02:17:02,985 WARN L178 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 233 [2018-10-01 02:17:05,866 WARN L178 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-10-01 02:17:06,475 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 31 [2018-10-01 02:17:08,489 WARN L178 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 228 [2018-10-01 02:17:11,419 WARN L178 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2018-10-01 02:17:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:11,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 229 transitions. [2018-10-01 02:17:11,509 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2018-10-01 02:17:11,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 02:17:11,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:11,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:17:12,796 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 29 [2018-10-01 02:17:13,591 WARN L178 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2018-10-01 02:17:16,124 WARN L178 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2018-10-01 02:17:17,505 WARN L178 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2018-10-01 02:17:19,364 WARN L178 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-10-01 02:17:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:19,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 137 states and 232 transitions. [2018-10-01 02:17:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2018-10-01 02:17:19,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 02:17:19,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:20,136 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:17:20,677 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 31 [2018-10-01 02:17:21,632 WARN L178 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 225 [2018-10-01 02:17:24,400 WARN L178 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2018-10-01 02:17:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 138 states and 232 transitions. [2018-10-01 02:17:24,457 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2018-10-01 02:17:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 02:17:24,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:26,248 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:17:26,849 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 29 [2018-10-01 02:17:27,637 WARN L178 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 218 [2018-10-01 02:17:30,159 WARN L178 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2018-10-01 02:17:31,668 WARN L178 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 225 [2018-10-01 02:17:33,620 WARN L178 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2018-10-01 02:17:34,300 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 31 [2018-10-01 02:17:36,434 WARN L178 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 236 [2018-10-01 02:17:39,588 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2018-10-01 02:17:39,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:39,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 141 states and 240 transitions. [2018-10-01 02:17:39,673 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2018-10-01 02:17:39,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 02:17:39,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:40,512 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:17:41,073 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 31 [2018-10-01 02:17:42,096 WARN L178 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 241 [2018-10-01 02:17:45,076 WARN L178 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-10-01 02:17:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:45,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 142 states and 240 transitions. [2018-10-01 02:17:45,120 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2018-10-01 02:17:45,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 02:17:45,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:17:46,389 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 31 [2018-10-01 02:17:47,352 WARN L178 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 233 [2018-10-01 02:17:50,328 WARN L178 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-10-01 02:17:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 143 states and 240 transitions. [2018-10-01 02:17:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 240 transitions. [2018-10-01 02:17:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 02:17:50,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:52,186 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:17:52,816 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 31 [2018-10-01 02:17:53,833 WARN L178 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 249 [2018-10-01 02:17:56,971 WARN L178 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-10-01 02:17:57,679 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 31 [2018-10-01 02:17:59,887 WARN L178 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 244 [2018-10-01 02:18:03,166 WARN L178 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2018-10-01 02:18:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 245 transitions. [2018-10-01 02:18:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 245 transitions. [2018-10-01 02:18:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 02:18:03,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:18:04,582 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 31 [2018-10-01 02:18:05,569 WARN L178 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 241 [2018-10-01 02:18:08,699 WARN L178 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-10-01 02:18:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:08,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2018-10-01 02:18:08,759 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2018-10-01 02:18:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 02:18:08,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:18:10,077 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 29 [2018-10-01 02:18:10,939 WARN L178 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 226 [2018-10-01 02:18:13,725 WARN L178 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-10-01 02:18:15,306 WARN L178 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 233 [2018-10-01 02:18:17,435 WARN L178 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-10-01 02:18:17,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:17,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 148 states and 248 transitions. [2018-10-01 02:18:17,500 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 248 transitions. [2018-10-01 02:18:17,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 02:18:17,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:17,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:19,410 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:18:20,068 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 29 [2018-10-01 02:18:21,005 WARN L178 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 234 [2018-10-01 02:18:24,114 WARN L178 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2018-10-01 02:18:25,745 WARN L178 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 241 [2018-10-01 02:18:28,020 WARN L178 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-10-01 02:18:28,787 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 31 [2018-10-01 02:18:31,201 WARN L178 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 252 [2018-10-01 02:18:34,740 WARN L178 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-10-01 02:18:34,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:34,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 151 states and 256 transitions. [2018-10-01 02:18:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 256 transitions. [2018-10-01 02:18:34,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 02:18:34,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:35,578 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:18:36,221 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 31 [2018-10-01 02:18:37,352 WARN L178 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 257 [2018-10-01 02:18:40,805 WARN L178 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-10-01 02:18:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:40,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 152 states and 256 transitions. [2018-10-01 02:18:40,857 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 256 transitions. [2018-10-01 02:18:40,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 02:18:40,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:41,583 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:18:42,236 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 31 [2018-10-01 02:18:43,334 WARN L178 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 249 [2018-10-01 02:18:46,643 WARN L178 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-10-01 02:18:46,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:46,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 153 states and 256 transitions. [2018-10-01 02:18:46,715 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 256 transitions. [2018-10-01 02:18:46,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 02:18:46,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:48,720 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:18:49,394 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 29 [2018-10-01 02:18:50,349 WARN L178 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 242 [2018-10-01 02:18:53,436 WARN L178 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2018-10-01 02:18:55,122 WARN L178 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 249 [2018-10-01 02:18:57,448 WARN L178 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-10-01 02:18:58,225 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 31 [2018-10-01 02:19:00,848 WARN L178 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 260 [2018-10-01 02:19:04,468 WARN L178 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2018-10-01 02:19:04,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 156 states and 264 transitions. [2018-10-01 02:19:04,553 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 264 transitions. [2018-10-01 02:19:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 02:19:04,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:19:05,997 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 31 [2018-10-01 02:19:07,142 WARN L178 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 265 [2018-10-01 02:19:10,686 WARN L178 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2018-10-01 02:19:10,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 157 states and 264 transitions. [2018-10-01 02:19:10,740 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 264 transitions. [2018-10-01 02:19:10,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 02:19:10,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:11,495 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:19:12,189 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 31 [2018-10-01 02:19:13,267 WARN L178 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 257 [2018-10-01 02:19:16,885 WARN L178 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-10-01 02:19:16,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2018-10-01 02:19:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2018-10-01 02:19:16,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 02:19:16,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:19:19,653 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 31 [2018-10-01 02:19:20,794 WARN L178 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 273 [2018-10-01 02:19:24,430 WARN L178 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-10-01 02:19:25,206 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 31 [2018-10-01 02:19:27,828 WARN L178 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 268 [2018-10-01 02:19:31,717 WARN L178 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2018-10-01 02:19:31,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:31,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 160 states and 269 transitions. [2018-10-01 02:19:31,811 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 269 transitions. [2018-10-01 02:19:31,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 02:19:31,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:32,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:19:33,283 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 31 [2018-10-01 02:19:34,536 WARN L178 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 265 [2018-10-01 02:19:38,182 WARN L178 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2018-10-01 02:19:38,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:38,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 161 states and 269 transitions. [2018-10-01 02:19:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 269 transitions. [2018-10-01 02:19:38,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 02:19:38,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:38,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:19:39,706 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 29 [2018-10-01 02:19:40,709 WARN L178 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 250 [2018-10-01 02:19:44,017 WARN L178 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2018-10-01 02:19:45,817 WARN L178 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 257 [2018-10-01 02:19:48,297 WARN L178 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-10-01 02:19:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:19:48,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 163 states and 272 transitions. [2018-10-01 02:19:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 272 transitions. [2018-10-01 02:19:48,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 02:19:48,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:19:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:19:51,343 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 31 [2018-10-01 02:19:52,580 WARN L178 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 281 [2018-10-01 02:19:56,446 WARN L178 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-10-01 02:19:57,274 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 31 [2018-10-01 02:20:00,086 WARN L178 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 276 [2018-10-01 02:20:04,016 WARN L178 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2018-10-01 02:20:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:04,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 165 states and 277 transitions. [2018-10-01 02:20:04,109 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 277 transitions. [2018-10-01 02:20:04,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 02:20:04,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:04,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:20:07,044 WARN L178 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 31 [2018-10-01 02:20:08,212 WARN L178 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 273 [2018-10-01 02:20:12,075 WARN L178 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-10-01 02:20:12,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 277 transitions. [2018-10-01 02:20:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 277 transitions. [2018-10-01 02:20:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 02:20:12,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:20:13,735 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 29 [2018-10-01 02:20:14,767 WARN L178 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 258 [2018-10-01 02:20:18,214 WARN L178 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2018-10-01 02:20:20,147 WARN L178 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 265 [2018-10-01 02:20:22,790 WARN L178 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2018-10-01 02:20:22,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 168 states and 280 transitions. [2018-10-01 02:20:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 280 transitions. [2018-10-01 02:20:22,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 02:20:22,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:20:25,740 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 29 [2018-10-01 02:20:26,794 WARN L178 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 266 [2018-10-01 02:20:30,398 WARN L178 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2018-10-01 02:20:32,393 WARN L178 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 273 [2018-10-01 02:20:35,138 WARN L178 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-10-01 02:20:36,035 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 31 [2018-10-01 02:20:38,938 WARN L178 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 284 [2018-10-01 02:20:43,162 WARN L178 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2018-10-01 02:20:43,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:43,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 171 states and 288 transitions. [2018-10-01 02:20:43,255 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 288 transitions. [2018-10-01 02:20:43,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 02:20:43,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:44,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:20:44,751 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 31 [2018-10-01 02:20:46,106 WARN L178 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 289 [2018-10-01 02:20:50,221 WARN L178 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-10-01 02:20:50,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:50,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 172 states and 288 transitions. [2018-10-01 02:20:50,282 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 288 transitions. [2018-10-01 02:20:50,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 02:20:50,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:51,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:20:51,905 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 31 [2018-10-01 02:20:53,116 WARN L178 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 281 [2018-10-01 02:20:57,120 WARN L178 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-10-01 02:20:57,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:20:57,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 173 states and 288 transitions. [2018-10-01 02:20:57,185 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 288 transitions. [2018-10-01 02:20:57,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 02:20:57,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:20:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:20:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:21:00,136 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 31 [2018-10-01 02:21:01,558 WARN L178 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 297 [2018-10-01 02:21:05,787 WARN L178 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-10-01 02:21:06,702 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 31 [2018-10-01 02:21:09,673 WARN L178 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 292 [2018-10-01 02:21:14,123 WARN L178 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 293 [2018-10-01 02:21:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 175 states and 293 transitions. [2018-10-01 02:21:14,229 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 293 transitions. [2018-10-01 02:21:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 02:21:14,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:15,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:21:15,949 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 31 [2018-10-01 02:21:17,283 WARN L178 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 289 [2018-10-01 02:21:21,457 WARN L178 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-10-01 02:21:21,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 176 states and 293 transitions. [2018-10-01 02:21:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 293 transitions. [2018-10-01 02:21:21,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 02:21:21,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:22,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:21:23,157 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 29 [2018-10-01 02:21:24,259 WARN L178 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 274 [2018-10-01 02:21:28,031 WARN L178 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2018-10-01 02:21:30,182 WARN L178 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 281 [2018-10-01 02:21:33,095 WARN L178 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-10-01 02:21:33,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:33,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 178 states and 296 transitions. [2018-10-01 02:21:33,165 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 296 transitions. [2018-10-01 02:21:33,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 02:21:33,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:21:36,683 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 31 [2018-10-01 02:21:38,087 WARN L178 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 305 [2018-10-01 02:21:42,550 WARN L178 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2018-10-01 02:21:43,513 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 31 [2018-10-01 02:21:46,624 WARN L178 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 300 [2018-10-01 02:21:51,186 WARN L178 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-10-01 02:21:51,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:21:51,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 180 states and 301 transitions. [2018-10-01 02:21:51,289 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 301 transitions. [2018-10-01 02:21:51,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 02:21:51,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:21:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:21:52,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:21:53,766 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 29 [2018-10-01 02:21:54,945 WARN L178 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 282 [2018-10-01 02:21:58,874 WARN L178 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-10-01 02:22:01,077 WARN L178 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 289 [2018-10-01 02:22:04,129 WARN L178 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-10-01 02:22:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 182 states and 304 transitions. [2018-10-01 02:22:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 304 transitions. [2018-10-01 02:22:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 02:22:04,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:22:05,861 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 31 [2018-10-01 02:22:07,207 WARN L178 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 297 [2018-10-01 02:22:11,616 WARN L178 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-10-01 02:22:11,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:11,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 183 states and 304 transitions. [2018-10-01 02:22:11,681 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 304 transitions. [2018-10-01 02:22:11,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 02:22:11,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:11,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:22:15,032 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 29 [2018-10-01 02:22:16,256 WARN L178 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 290 [2018-10-01 02:22:20,286 WARN L178 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2018-10-01 02:22:22,543 WARN L178 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 297 [2018-10-01 02:22:25,709 WARN L178 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-10-01 02:22:26,707 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 31 [2018-10-01 02:22:30,023 WARN L178 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 308 [2018-10-01 02:22:34,843 WARN L178 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 309 [2018-10-01 02:22:34,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:34,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 186 states and 312 transitions. [2018-10-01 02:22:34,941 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 312 transitions. [2018-10-01 02:22:34,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 02:22:34,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:35,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:35,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:22:36,658 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 31 [2018-10-01 02:22:38,136 WARN L178 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 313 [2018-10-01 02:22:42,766 WARN L178 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2018-10-01 02:22:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 187 states and 312 transitions. [2018-10-01 02:22:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 312 transitions. [2018-10-01 02:22:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 02:22:42,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:43,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:22:44,571 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 31 [2018-10-01 02:22:45,949 WARN L178 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 305 [2018-10-01 02:22:50,511 WARN L178 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2018-10-01 02:22:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:22:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 188 states and 312 transitions. [2018-10-01 02:22:50,579 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 312 transitions. [2018-10-01 02:22:50,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 02:22:50,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:22:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:22:52,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:22:53,916 WARN L178 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 29 [2018-10-01 02:22:55,225 WARN L178 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 298 [2018-10-01 02:22:59,457 WARN L178 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2018-10-01 02:23:01,786 WARN L178 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 305 [2018-10-01 02:23:05,091 WARN L178 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2018-10-01 02:23:06,164 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 31 [2018-10-01 02:23:09,617 WARN L178 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 316 [2018-10-01 02:23:14,675 WARN L178 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 317 [2018-10-01 02:23:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 191 states and 320 transitions. [2018-10-01 02:23:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 320 transitions. [2018-10-01 02:23:14,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 02:23:14,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:15,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:16,451 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 31 [2018-10-01 02:23:17,985 WARN L178 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 321 [2018-10-01 02:23:22,861 WARN L178 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-10-01 02:23:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:22,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 192 states and 320 transitions. [2018-10-01 02:23:22,921 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 320 transitions. [2018-10-01 02:23:22,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 02:23:22,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:23,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:24,666 WARN L178 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 31 [2018-10-01 02:23:26,142 WARN L178 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 313 [2018-10-01 02:23:30,913 WARN L178 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2018-10-01 02:23:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 193 states and 320 transitions. [2018-10-01 02:23:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 320 transitions. [2018-10-01 02:23:30,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 02:23:30,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:34,379 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 29 [2018-10-01 02:23:35,757 WARN L178 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 306 [2018-10-01 02:23:40,222 WARN L178 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2018-10-01 02:23:42,673 WARN L178 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 313 [2018-10-01 02:23:46,185 WARN L178 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2018-10-01 02:23:47,262 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 31 [2018-10-01 02:23:50,852 WARN L178 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 324 [2018-10-01 02:23:56,041 WARN L178 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2018-10-01 02:23:56,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:56,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 196 states and 328 transitions. [2018-10-01 02:23:56,138 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 328 transitions. [2018-10-01 02:23:56,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 02:23:56,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:58,085 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 31 [2018-10-01 02:23:59,688 WARN L178 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 329 [2018-10-01 02:24:04,827 WARN L178 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-10-01 02:24:04,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:04,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 197 states and 328 transitions. [2018-10-01 02:24:04,891 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 328 transitions. [2018-10-01 02:24:04,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 02:24:04,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:06,721 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 31 [2018-10-01 02:24:08,221 WARN L178 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 321 [2018-10-01 02:24:13,183 WARN L178 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-10-01 02:24:13,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:13,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 198 states and 328 transitions. [2018-10-01 02:24:13,257 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 328 transitions. [2018-10-01 02:24:13,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 02:24:13,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:16,770 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 31 [2018-10-01 02:24:18,380 WARN L178 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 337 [2018-10-01 02:24:23,603 WARN L178 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-10-01 02:24:24,744 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 31 [2018-10-01 02:24:28,467 WARN L178 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 332 [2018-10-01 02:24:34,000 WARN L178 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2018-10-01 02:24:34,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 200 states and 333 transitions. [2018-10-01 02:24:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 333 transitions. [2018-10-01 02:24:34,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 02:24:34,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:34,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:35,975 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 29 [2018-10-01 02:24:37,390 WARN L178 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 314 [2018-10-01 02:24:42,071 WARN L178 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2018-10-01 02:24:44,633 WARN L178 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 321 [2018-10-01 02:24:48,313 WARN L178 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-10-01 02:24:48,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 202 states and 336 transitions. [2018-10-01 02:24:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 336 transitions. [2018-10-01 02:24:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 02:24:48,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:49,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:50,169 WARN L178 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 31 [2018-10-01 02:24:51,765 WARN L178 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 329 [2018-10-01 02:24:56,995 WARN L178 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-10-01 02:24:57,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:57,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 203 states and 336 transitions. [2018-10-01 02:24:57,059 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 336 transitions. [2018-10-01 02:24:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 02:24:57,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:59,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:00,609 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 31 [2018-10-01 02:25:02,343 WARN L178 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 345 [2018-10-01 02:25:07,748 WARN L178 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-10-01 02:25:08,931 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 31 [2018-10-01 02:25:12,834 WARN L178 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 340 [2018-10-01 02:25:18,460 WARN L178 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2018-10-01 02:25:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:18,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 205 states and 341 transitions. [2018-10-01 02:25:18,587 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 341 transitions. [2018-10-01 02:25:18,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 02:25:18,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:20,418 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 31 [2018-10-01 02:25:22,077 WARN L178 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 337 [2018-10-01 02:25:27,589 WARN L178 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-10-01 02:25:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:27,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 206 states and 341 transitions. [2018-10-01 02:25:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 341 transitions. [2018-10-01 02:25:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 02:25:27,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:27,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:28,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:29,548 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 29 [2018-10-01 02:25:31,006 WARN L178 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 322 [2018-10-01 02:25:35,888 WARN L178 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2018-10-01 02:25:38,629 WARN L178 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 329 [2018-10-01 02:25:42,411 WARN L178 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-10-01 02:25:42,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 208 states and 344 transitions. [2018-10-01 02:25:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 344 transitions. [2018-10-01 02:25:42,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 02:25:42,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:45,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:46,334 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 29 [2018-10-01 02:25:47,880 WARN L178 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 330 [2018-10-01 02:25:52,976 WARN L178 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2018-10-01 02:25:55,782 WARN L178 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 337 [2018-10-01 02:25:59,692 WARN L178 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-10-01 02:26:00,939 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 31 Received shutdown request... [2018-10-01 02:26:01,667 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:26:01,669 INFO L168 Benchmark]: Toolchain (without parser) took 827378.33 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -390.6 MB). Free memory was 1.5 GB in the beginning and 890.5 MB in the end (delta: 581.4 MB). Peak memory consumption was 329.0 MB. Max. memory is 7.1 GB. [2018-10-01 02:26:01,670 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:26:01,670 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:26:01,670 INFO L168 Benchmark]: Boogie Preprocessor took 23.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:26:01,670 INFO L168 Benchmark]: RCFGBuilder took 339.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:26:01,670 INFO L168 Benchmark]: CodeCheck took 826967.61 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -390.6 MB). Free memory was 1.5 GB in the beginning and 890.5 MB in the end (delta: 560.3 MB). Peak memory consumption was 307.8 MB. Max. memory is 7.1 GB. [2018-10-01 02:26:01,671 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 834 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 339.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 826967.61 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -390.6 MB). Free memory was 1.5 GB in the beginning and 890.5 MB in the end (delta: 560.3 MB). Peak memory consumption was 307.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/linear_sea.ch.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-26-01-679.csv Completed graceful shutdown